Denny's Corporation, through its subsidiaries, engages in the ownership and operation of a chain of family-style restaurants. The company operates traditional American-style food restaurants under the Denny's brand name. As of March 30, 2011, the Denny's brand consisted of 1,665 restaurants, including 1,439 franchised/licensed restaurants and 226 company-owned and operated restaurants. The company has operations primarily in the United States, Canada, Costa Rica, Mexico, Honduras, Guam, Puerto Rico, and New Zealand. Denny's Corporation was founded in 1980 and is headquartered in Spartanburg, South Carolina.